型号 Type

GV-400T GV-400A GV-400T GV-400A

表示方式 Showing method

LED数字式表示 LED digital picture

测量范围 Testing scope

0.01mT~1.999T(1999mT) 0.01mT~1.999T(1999mT)

测试量程 Testing domain

手动式3量程 Manual three domains
39.99mT(超出量程时显示40.00并闪烁)
39.99mT(it shows 40.00 and sparkles when exceeding the domain)
399.9mT(超出量程时显示400.0并闪烁)
399.9mT(it shows 400.0 and sparkles when exceeding the domain)
1.999T(超出量程时显示2..00并闪烁)
1.999T(it shows 2.000 and sparkles when exceeding the domain)

测量精度 Testing precision

DC: ±3%/测试量程的满度值（20℃）
DC: ±3%/full value of testing domain(20℃)
AC:±5%/测试量程的满度值(20℃)
AD: ±5%/ full value of testing domain(20℃)

功能 function

1.峰值保持 peak value keeping
2.便捷的探头替换和校正switch and adjust of testing are both convenient
3.调零功能 zero alignment function
4.峰值复位 peak value replacement
5.极性判别(DC) polarity distinguishing(DC)
6.剩余电量表示 residual batteries power expressing
7.15分钟待机时间 15 minutes standby times

输入电源 input electricity power

干电池 可选外加电源 dry batteries and choice exterior electricity power

外观 appearance

ABS树脂材料 ABS resin material

外形尺寸 shape size

约W70×D40×H160(mm) about W70×D40×H160(mm)

测量探头 testing detector

水平型 垂直型 horizon detector and vertical detector

重量 weight

约300克 about 300g

工作温度范围 Working temperature scope

0~40℃ 0~40℃

保存温度范围 preserving temperature scope

-10~50℃ -10~50℃